Earthquake with magnitude of ML 1.4 on date 01-04-2022 and time 21:11:43 (UTC) in region 4 km W Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km W Castelsantangelo sul Nera (MC), on

  • 01-04-2022 21:11:43 (UTC)
  • 01-04-2022 23:11:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8810, 13.1040 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 4 281 281
Preci PG 5 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 14 1079 8592
Monte Cavallo MC 15 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Fiordimonte MC 18 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Montemonaco AP 18 604 11440
Pieve Torina MC 19 1458 12898
Montegallo AP 19 523 13421
Cascia PG 19 3217 16638
Arquata del Tronto AP 20 1178 17816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.4 2022-04-01
21:11:43
42.8808 13.1035 12 2022-07-08
12:33:55
Bollettino Sismico Italiano INGV 104436341
Reviewed
Rev100
ML 1.6 2022-04-01
21:11:43
42.8868 13.0913 11 2022-04-01
21:15:35
Sala Sismica INGV-Roma 102682081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-01 21:11:43 ± 0.04
Latitude 42.8808 ± 0.0027
Longitude 13.1035 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104436341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 267
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 102682081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-01 21:15:35

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 104436341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-20 09:23:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2022-04-01T21:11:53.54 0.6 undecidable manual S 43 27.5502 94 0.5 44
IV.MTRA.EHZ. 2022-04-01T21:11:53.05 0.3 undecidable manual S 120 27.5502 94 0.01 73
IV.MML1.EHZ. 2022-04-01T21:11:52.99 0.6 undecidable manual S 338 27.9498 94 -0.15 48
IV.CSP1.EHZ. 2022-04-01T21:11:52.23 0.6 undecidable manual S 19 24.753 95 -0.08 48
IV.GAVE.EHZ. 2022-04-01T21:11:52.88 0.3 undecidable manual S 219 26.9508 94 -0.01 73
IV.CESI.HHZ. 2022-04-01T21:11:51.27 0.6 undecidable manual S 310 21.2676 97 -0.08 49
IV.MMO1.EHZ. 2022-04-01T21:11:50.38 0.6 undecidable manual S 83 18.2706 100 -0.19 48
IV.ASSB.HHZ. 2022-04-01T21:11:50.70 0.1 undecidable manual P 297 40.3263 92 -0.15 93
IV.FDMO.HHZ. 2022-04-01T21:11:50.09 0.6 undecidable manual S 356 17.2716 102 -0.23 47
IV.MML1.EHZ. 2022-04-01T21:11:49.01 0.3 undecidable manual P 338 27.9498 94 0.06 72
IT.MTCL.HGZ. 2022-04-01T21:11:49.47 0.1 undecidable manual S 326 15.0738 107 -0.29 94
7F.SIB3.EHZ. 2022-04-01T21:11:49.09 0.1 undecidable manual S 93 13.5753 112 -0.27 94
IV.LNSS.HHZ. 2022-04-01T21:11:49.51 0.3 undecidable manual P 190 31.2465 93 0.05 71
7F.SIB2.EHZ. 2022-04-01T21:11:49.77 0.1 undecidable manual S 86 16.2726 104 -0.29 93
IV.GUMA.HHZ. 2022-04-01T21:11:49.12 0.3 undecidable manual P 43 27.5502 94 0.23 69
IV.SMA1.EHZ. 2022-04-01T21:11:49.76 0.3 undecidable manual P 146 33.5442 93 -0.06 72
7F.SIB1.EHZ. 2022-04-01T21:11:49.50 0.3 undecidable manual S 83 13.5753 112 0.12 73
IV.MF5.EHZ. 2022-04-01T21:11:49.83 0.3 undecidable manual P 68 31.2465 93 0.37 67
IV.MTRA.EHZ. 2022-04-01T21:11:48.84 0.3 undecidable manual P 120 27.5502 94 -0.04 73
IV.MC2.EHZ. 2022-04-01T21:11:48.24 0.6 undecidable manual S 64 7.6812 137 0.16 49
IV.CSP1.EHZ. 2022-04-01T21:11:48.41 0.1 positive manual P 19 24.753 95 -0.06 97
IV.GAVE.EHZ. 2022-04-01T21:11:48.80 0.3 undecidable manual P 219 26.9508 94 0 73
IV.FEMA.HNZ. 2022-04-01T21:11:48.65 0.1 undecidable manual S 334 9.9789 126 0.11 99
IV.MMO1.EHZ. 2022-04-01T21:11:47.44 0.1 positive manual P 83 18.2706 100 -0.03 99
IV.CESI.HHZ. 2022-04-01T21:11:47.94 0.1 undecidable manual P 310 21.2676 97 0.02 97
7F.SIB2.EHZ. 2022-04-01T21:11:47.11 0.1 undecidable manual P 86 16.2726 104 -0.06 98
IV.FDMO.HHZ. 2022-04-01T21:11:47.27 0.1 undecidable manual P 356 17.2716 102 -0.05 99
IV.NRCA.HNZ. 2022-04-01T21:11:47.53 0.6 undecidable manual S 171 5.2947 149 -0.16 48
IV.FEMA.HNZ. 2022-04-01T21:11:46.41 0.1 undecidable manual P 334 9.9789 126 0.12 98
7F.SIB1.EHZ. 2022-04-01T21:11:46.91 0.1 undecidable manual P 83 13.5753 112 0.13 97
IV.MC2.EHZ. 2022-04-01T21:11:46.28 0.1 undecidable manual P 64 7.6812 137 0.25 96
IT.MTCL.HGZ. 2022-04-01T21:11:46.96 0.1 undecidable manual P 326 15.0738 107 -0.03 99
7F.SIB3.EHZ. 2022-04-01T21:11:46.73 0.1 undecidable manual P 93 13.5753 112 -0.04 99
IV.NRCA.HNZ. 2022-04-01T21:11:45.88 0.1 negative manual P 171 5.2947 149 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.0009390000000000001 0.1 AML other m 2022-04-01T21:11:47.60
IV.NRCA.HNN. ML:1.8 0.0008258736 0.0896 AML other m 2022-04-01T21:11:47.60
IV.NRCA.HNE. ML:1.8 0.0009770965 0.1408 AML other m 2022-04-01T21:11:47.63
IV.NRCA.HHE. ML:1.9 0.001 0.16 AML other m 2022-04-01T21:11:47.63
IV.MC2.EHE. ML:1.7 0.0006526357000000001 0.3072 AML other m 2022-04-01T21:11:48.52
IV.MC2.EHN. ML:1.8 0.0007256408999999999 0.1024 AML other m 2022-04-01T21:11:48.99
IV.MMO1.HNN. ML:3.0 0.0071758375 0.6272 AML other m 2022-04-01T21:11:49.55
IV.FDMO.HHE. ML:1.1 0.0001109 0.24 AML other m 2022-04-01T21:11:50.24
IV.FDMO.HHN. ML:0.9 0.000066430125 0.1152 AML other m 2022-04-01T21:11:50.69
IV.MMO1.EHN. ML:0.9 0.0000561829405 0.0768 AML other m 2022-04-01T21:11:51.14
IV.MMO1.EHE. ML:1.1 0.00010046432999999999 0.128 AML other m 2022-04-01T21:11:51.09
IV.CESI.HNE. ML:1.4 0.00015639828 0.1792 AML other m 2022-04-01T21:11:51.46
IV.CESI.HHN. ML:1.6 0.00025550000000000003 0.12 AML other m 2022-04-01T21:11:51.67
IV.CESI.HNN. ML:1.6 0.0002565346 0.1024 AML other m 2022-04-01T21:11:51.62
IV.CESI.HHE. ML:1.4 0.000155488135 0.1408 AML other m 2022-04-01T21:11:51.94
IV.CSP1.EHN. ML:1.4 0.00015535025 0.1408 AML other m 2022-04-01T21:11:52.33
IV.CSP1.EHE. ML:1.3 0.00012155788000000001 0.1024 AML other m 2022-04-01T21:11:53.02
IV.MML1.HNE. ML:1.1 0.000072081275 0.3712 AML other m 2022-04-01T21:11:53.60
IV.MML1.EHE. ML:0.8 0.000036427365 0.1664 AML other m 2022-04-01T21:11:53.50
IV.MML1.EHN. ML:1.0 0.000053056320000000004 0.1152 AML other m 2022-04-01T21:11:53.75
IV.GUMA.HNE. ML:1.3 0.000101852 0.192 AML other m 2022-04-01T21:11:53.66
IV.GUMA.HHE. ML:1.3 0.00009369904 0.4224 AML other m 2022-04-01T21:11:53.68
IV.LNSS.HHN. ML:1.0 0.00003890672499999999 0.128 AML other m 2022-04-01T21:11:54.61
IV.LNSS.HHE. ML:1.2 0.000062871395 0.1408 AML other m 2022-04-01T21:11:55.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download